The business of Greenland Holding Group Co., Ltd. (hereinafter referred to as “Greenland holding”) is not limited to real estate development. Its wholly-owned subsidiary Greenland Metro investment and Development Co., Ltd. is the main body of its rail engineering investment and construction business. Through this method, Greenland holding can realize the comprehensive urban development of subway and areas along the line, which can be described as killing two birds with one stone. At present, ...